. >> and one wonders what must be passing through mr. mandela's mind at this moment. >> after 27 years in prison, nelson mandela walked into freedom. against all odds, the leader of a rebellion became the leader of national unity. mandela's decade-long rebellion turned him into a freedom fighter, an international hero. >> i fought against white domination. i have fought for every family. >> mandela was born into a privileged family. he supported nonviolence. he became a lawyer and opened the first african law firm. in 1960, mandela turned militant. >> there are many people who feel that it is useless for us to continue talking nonviolence. >> mandela loved up to his name, troublemaker, repeatedly challenging authority. he was convicted of sabotage and conspiracy to overthrow the government and sentence to life in prison. he was cut off from the outside world, but mandela's message and movement endured. his wife became his unofficial ambassador. finally, in 1990, nelson mandela was freed. >> mandela became south africa's first black presi